| zerknittern | zerknitternd | zerknittert | zerknittert | to crumple | crumpling | crumpled | crumples [Add to Longdo] |
| zerknittern | zerknitternd | zerknittert | zerknittert | zerknitterte | to rumple | rumpling | rumpled | rumples | rumpled [Add to Longdo] |
| zerknitternd | creasing [Add to Longdo] |